JPH0240378B2 - - Google Patents

Info

Publication number
JPH0240378B2
JPH0240378B2 JP56025417A JP2541781A JPH0240378B2 JP H0240378 B2 JPH0240378 B2 JP H0240378B2 JP 56025417 A JP56025417 A JP 56025417A JP 2541781 A JP2541781 A JP 2541781A JP H0240378 B2 JPH0240378 B2 JP H0240378B2
Authority
JP
Japan
Prior art keywords
catalyst
silver
ppm
sodium
carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP56025417A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57140654A (en
Inventor
Naohiro Nojiri
Yukio Sakai
Akemi Shobu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP56025417A priority Critical patent/JPS57140654A/ja
Priority to US06/349,978 priority patent/US4415476A/en
Priority to DE8282101391T priority patent/DE3264712D1/de
Priority to EP82101391A priority patent/EP0059422B1/fr
Publication of JPS57140654A publication Critical patent/JPS57140654A/ja
Publication of JPH0240378B2 publication Critical patent/JPH0240378B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP56025417A 1981-02-25 1981-02-25 Silver catalyst for preparation of ethylene oxide Granted JPS57140654A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56025417A JPS57140654A (en) 1981-02-25 1981-02-25 Silver catalyst for preparation of ethylene oxide
US06/349,978 US4415476A (en) 1981-02-25 1982-02-18 Silver-based catalyst containing chlorine as an anionic component for the production of ethylene oxide
DE8282101391T DE3264712D1 (en) 1981-02-25 1982-02-24 Silver-based catalyst for production of ethylene oxide
EP82101391A EP0059422B1 (fr) 1981-02-25 1982-02-24 Catalyseur à base d'argent pour la production de l'oxyde d'éthylène

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56025417A JPS57140654A (en) 1981-02-25 1981-02-25 Silver catalyst for preparation of ethylene oxide

Publications (2)

Publication Number Publication Date
JPS57140654A JPS57140654A (en) 1982-08-31
JPH0240378B2 true JPH0240378B2 (fr) 1990-09-11

Family

ID=12165360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56025417A Granted JPS57140654A (en) 1981-02-25 1981-02-25 Silver catalyst for preparation of ethylene oxide

Country Status (2)

Country Link
US (1) US4415476A (fr)
JP (1) JPS57140654A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3582097D1 (de) * 1984-08-21 1991-04-18 Mitsubishi Petrochemical Co Silberkatalysator fuer die herstellung von ethylenoxid aus ethylen und verfahren zu dessen herstellung.
DE3666225D1 (en) * 1985-06-28 1989-11-16 Shell Int Research Process for the preparation of a silver-containing catalyst
IN170003B (fr) * 1985-06-28 1992-01-25 Shell Int Research
US5214019A (en) * 1992-02-24 1993-05-25 United Technologies Corporation Enhancing carbon dioxide sorption rates using hygroscopic additives
CA2089510C (fr) * 1992-02-27 1998-09-01 Shinichi Nagase Catalyseur a l'argent servant a la production d'oxyde d'ethylene et methode de production du catalyseur
US5705661A (en) * 1995-09-25 1998-01-06 Mitsubishi Chemical Corporation Catalyst for production of ethylene oxide
US5780657A (en) * 1997-06-23 1998-07-14 Arco Chemical Technology, L.P. Propylene epoxidation using chloride-containing silver catalysts
RU2123383C1 (ru) * 1997-08-20 1998-12-20 Парфенов Анатолий Николаевич Способ приготовления катализатора для получения окиси этилена
RU2177829C1 (ru) * 2001-04-17 2002-01-10 Общество с ограниченной ответственностью "Научно-производственное предприятие "Оксит" Способ приготовления катализатора для получения окиси этилена
CN105618046B (zh) * 2014-11-03 2018-10-16 中国石油化工股份有限公司 银催化剂的制备方法、银催化剂以及生产环氧乙烷的方法
CN105618036B (zh) * 2014-11-03 2018-10-16 中国石油化工股份有限公司 银催化剂的制备方法、银催化剂以及生产环氧乙烷的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132157A (en) * 1964-05-05 Process for preparing ethylene oxide by
US2615900A (en) * 1949-06-23 1952-10-28 Du Pont Process and catalyst for producing ethylene oxide
US2799687A (en) * 1952-12-23 1957-07-16 Merle L Gould Catalytic oxidation of olefins and contact beds and catalyst therefor
US3637629A (en) * 1970-11-12 1972-01-25 Hooker Chemical Corp Silver salt catalysts for preparing triazines and cross-linked nitrile polymers

Also Published As

Publication number Publication date
US4415476A (en) 1983-11-15
JPS57140654A (en) 1982-08-31

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